S&S Cycle

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Piston kits include forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Rings come as sets for two pistons M...

Piston Kits include forged pistons, rings, wrist pins, and clips for a complete motor Flat-Topped Replacement Piston Kits For '84-'99 HD® Big Twins...

Piston Kits include forged pistons, rings, wrist pins, and clips for a complete motor Flat-Topped Replacement Piston Kits For '84-'99 HD® Big Twins...

Piston kits include set of pistons, rings, wristpins, and clips

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine life Piston kits include set of pistons,...

Piston kits include forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Rings come as sets for two pistons M...

Piston kits include forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Rings come as sets for two pistons M...

Piston kits include forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Rings come as sets for two pistons M...

Piston kits include forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Rings come as sets for two pistons M...

Piston kits include forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Rings come as sets for two pistons M...

Contain the best quality gaskets available Made in the U.S.A.

Replacement rings come as sets for two pistons Made in the U.S.A.

Includes set of head and base gaskets, exhaust gaskets and O-rings Layered steel head gaskets Made in the U.S.A. Kit does not include rocker box ga...

Replacement rocker box screw sealing washers.

Power and torque tuning Tone and sound adjustment Ease of installing

Replacement seal for EVO Big Twin and S&S 4-1/8 bore motors

Kits include four S&S adjustable pushrods or Quickee pushrods, four pushrod covers, O-rings Pushrods are manufactured from chromoly steel for s...

Built-in stinger cone directs air smoothly into the EFI throttle body to reduce turbulence and increase flow 85% of original size for perfect prop...

Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle body and reduces turbulence and increases flow 85% of or...

Machined from solid 6061 billet aluminum Made in the U.S.A.

Super E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big Twin or Sportster engines up to 100-cubic-inch...

Includes all required gaskets and O-rings for both rocker boxes

Kit comes with gear and spacer Require the use of corresponding cam and pinion gear Made in the U.S.A.

Invaluable when dialing in cams or performing any of a number of checks and modifications based on the position of the crankshaft Tool makes it eas...

Invaluable when dialing in cams or performing any of a number of checks and modifications based on the position of the crankshaft Tool makes it eas...

Super stock heads and crankcase S&S easy start cams High-flow oil pump Forged flattop pistons Intake system not included; compatible with stoc...

Includes a dual cable throttle assembly with cables, matching grips and hardware Designed for use with S&S series B, D or two-throat carbs, as ...

For use with S&S Dual-Cable Throttle Assembly Kits Made in the U.S.A.

Fit early-style S&S carburetors with short cable guides when using stock throttle assemblies Made in the U.S.A. Length given is the length of t...

Fit early-style S&S carburetors with short cable guides when using stock throttle assemblies Made in the U.S.A. Length given is the length of t...

For those who don’t want to go “big inch”, the S&S V80 engine provides a performance solution With the same displacement and physical dimension...

V111 engines are perfect for applications that require great horsepower and torque, but not at the expense of dependability and engine life They ar...

Stock-height basic engine is direct bolt in replacement for aging 80" H-D Evolution engines Does not include carb or ignition; use stock or afterma...

Stock-height basic engine is direct bolt in replacement for aging 80" H-D Evolution engines Does not include carb or ignition; use stock or afterma...

Fits in stock chassis, no cutting or frame modifications necessary S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges S&S sup...

High Compression, 10.8:1 for the ultimate in street performance No fuel system or ignition systems included Special head machining fits stock leng...

High Compression, 10.8:1 for the ultimate in street performance No fuel system or ignition systems included Special head machining fits stock lengt...

Lower Compression, 10.2:1, for great street torque Includes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and easy start gear driv...